G+ Poly — Full Version

| Property | Ga | B (conventional) | |----------|----|--------------------| | Atomic radius (covalent, Å) | 1.26 | 0.82 | | Diffusion coefficient in SiO₂ (1100°C, cm²/s) | ~(10^-17) | ~(10^-15) | | Solid solubility in Si (cm⁻³, 1100°C) | ~(4 \times 10^19) | ~(6 \times 10^20) | | Segregation coefficient (Si/SiO₂) | ~20 (Ga prefers Si) | ~0.1 (B prefers SiO₂) |